Smiths Sewills Professional Diver PRS-44vsZENEA ULA Diver
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Sewills Professional Diver PRS-44

ULA Diver
Diameter
42mm
41mm
Lug-to-Lug
50mm
48mm
lowest
Thickness
13mm
12mm
lowest
Water Resistance
300m
300m
Movement
ETA 2824-2
ETA 2824-2
Case
4 specsDiameter
42mm
41mm
Thickness
13mm
12mm
Lug-to-Lug
50mm
48mm
Lug Width
22mm
20mm
Crystal & Dial
2 specsDial Color
Black
n/a
Lume
SuperLuminova
None
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